Bottom surface portion of a shoe outsole



FIG. 1 is a bottom plan view of a bottom surface portion of a shoe outsole showing my new design;

FIG. 2 is a front perspective view from one side thereof;

FIG. 3 is a rear perspective view from the other side thereof;

FIG. 4 is a cross-sectional view taken along the line 4--4 of FIG. 1; and,

FIG. 5 is a cross-sectional view taken along the line 5--5 of FIG. 1.

The broken line showing of the remainer of the shoe shown in FIGS. 1-5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bottom surface portion of a shoe outsole, as shown and described. 